... delay time relay 延时继电器 delay tripping 延时跳闸 delay unit 延迟元件,延迟装置,延迟部件 ...
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When regulating current, the instantaneous tripping current must larger than the short time delay current must larger than the long time delay tripping current.
调节整定电流时,瞬时脱扣电流应大于短延时脱扣电流,短延时脱扣电流应大于长延时脱扣电流。
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